/*
 * juickdownloader.h - plugin
 * Copyright (C) 2012 Khryukin Evgeny
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 */

#ifndef JUICKDOWNLOADER_H
#define JUICKDOWNLOADER_H

#include <QVariant>
#include <QQueue>

class QNetworkAccessManager;
class QNetworkReply;
class ApplicationInfoAccessingHost;
class QTimer;

struct JuickDownloadItem
{
	JuickDownloadItem() {} //need for Q_DECLARE_METATYPE
	JuickDownloadItem(const QString& _path, const QString& _url)
		: path(_path), url(_url)
	{}

	QString path;
	QString url;
};

Q_DECLARE_METATYPE(JuickDownloadItem)

class JuickDownloader : public QObject
{
	Q_OBJECT

public:
	JuickDownloader(ApplicationInfoAccessingHost * host, QObject *p = 0);
	~JuickDownloader() {}

	void get(const JuickDownloadItem& item);

private slots:
	void requestFinished(QNetworkReply *reply);
	void timeOut();

signals:
	void finished(const QList<QByteArray>& urls);

private:
	void dataReady(const QByteArray& ba, const JuickDownloadItem &it);
	void setProxyHostPort(const QString& host, int port, const QString& username = "",
			      const QString& pass = "", const QString& type = "http");
	void peekNext();

private:
	bool inProgress_;
	QNetworkAccessManager *manager_;
	ApplicationInfoAccessingHost *appInfo_;
	QQueue<JuickDownloadItem> items_;
	QList<QByteArray> urls_;
	QTimer *waitTimer_;
}; 

#endif
